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| Host Device’s functions and characteristics |
| Transient true RMS value |
| Current Each single phase and combined phase, average value |
| Phase voltage/Line voltage Each single phase and combined phase, average value |
| Frequency 45~65Hz |
| Max/Min VALUE |
| Max/Min CURRENT RMS |
| Max/MinVOLTAGE RMS |
| Max/Min Frequency |
| Max/Min THD I and THD U |
| Demand and peak value |
| Current per phase the present value/peak value/monthly peak value |
| Power quality |
| (THD) current and voltage |
| 1-31times harmonic analysis current and voltage |
| Voltage crest factor CF and current K factor |
| Event record |
| 100pcs SOE event record |
| Alarm system |
| 8 warning channels with configurable limit value |
| 4 warning channels with configurable logic |
| Communication |
| RS-485 /MODBUS-RTU Protocol |
| Display |
| Large screen STN liquid display |
| Real time clock |
| Year, month, date, minute, second |
| Others |
| Support program online upgrade |
| Auxiliary module features |
| DI input module (optional) |
| 2-channel DI input (Dry Contact) |
| Relay (DO) output module (optional) |
| 1-channel relay output, which can be set by local over-limit alarm or by remote control |
| Analog input (AI)/output (AO) module (optional) |
| 1 Channel only Being optional for 4-20mA DC analog input, 0-5V DC analog input, 4-20mA DC analog output |
